Home / 4,212,684.06-5,813,486.55-2,278,940.10

Finding the Fourth Proportional to 4,212,684.06, 5,813,486.55 and 2,278,940.10

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Solution

The fourth proportional to 4,212,684.06, 5,813,486.55 and 2,278,940.10 is: 3,144,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,684.06 : 5,813,486.55 = 2,278,940.10 : x
  2. Step 2: Convert to fraction form
    4,212,684.06/5,813,486.55 = 2,278,940.10/x
  3. Step 3: Cross multiply
    4,212,684.06x = 5,813,486.55 × 2,278,940.10
  4. Step 4: Simplify right side
    4,212,684.06x = 13,248,587,619,605.65
  5. Step 5: Solve for x
    x = 13,248,587,619,605.65/4,212,684.06
  6. Step 6: Final answer
    x = 3,144,927.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.